| /* |
| * Copyright 2013 The WebRTC Project Authors. All rights reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #ifndef WEBRTC_P2P_BASE_ASYNCSTUNTCPSOCKET_H_ |
| #define WEBRTC_P2P_BASE_ASYNCSTUNTCPSOCKET_H_ |
| |
| #include "webrtc/rtc_base/asynctcpsocket.h" |
| #include "webrtc/rtc_base/constructormagic.h" |
| #include "webrtc/rtc_base/socketfactory.h" |
| |
| namespace cricket { |
| |
| class AsyncStunTCPSocket : public rtc::AsyncTCPSocketBase { |
| public: |
| // Binds and connects |socket| and creates AsyncTCPSocket for |
| // it. Takes ownership of |socket|. Returns NULL if bind() or |
| // connect() fail (|socket| is destroyed in that case). |
| static AsyncStunTCPSocket* Create( |
| rtc::AsyncSocket* socket, |
| const rtc::SocketAddress& bind_address, |
| const rtc::SocketAddress& remote_address); |
| |
| AsyncStunTCPSocket(rtc::AsyncSocket* socket, bool listen); |
| virtual ~AsyncStunTCPSocket() {} |
| |
| virtual int Send(const void* pv, size_t cb, |
| const rtc::PacketOptions& options); |
| virtual void ProcessInput(char* data, size_t* len); |
| virtual void HandleIncomingConnection(rtc::AsyncSocket* socket); |
| |
| private: |
| // This method returns the message hdr + length written in the header. |
| // This method also returns the number of padding bytes needed/added to the |
| // turn message. |pad_bytes| should be used only when |is_turn| is true. |
| size_t GetExpectedLength(const void* data, size_t len, |
| int* pad_bytes); |
| |
| RTC_DISALLOW_COPY_AND_ASSIGN(AsyncStunTCPSocket); |
| }; |
| |
| } // namespace cricket |
| |
| #endif // WEBRTC_P2P_BASE_ASYNCSTUNTCPSOCKET_H_ |